Finite Group Databasebeta

#35374040

order21248
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #17874

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D83
commutatorC2×C4×C83C23×C4
FrattiniC42C23×D83
FittingC83×#2989C2
socleC22×C83C2×C4×D4
prime radicalC2×#41×C83C2×C4
cosocleC42×C83C24
hypercenter#2989D83
hypocenterC83#17874
LCSG ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ #431 ◁ #2989

648 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10624

Polycyclic presentation:

2^8,83|a^2=f,b^2=g,c^2=f,e^2=g,f^2=h,b^a=be,c^a=ch,e^a=eg,e^b=eg,i^b=i^82,d^c=dg

Conjugacy classes & character table

1868 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 139204);